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圆柱滚子轴承 圆柱滚子轴承

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NJ2313-E-XL-TVP2_Cylindrical Roller Bearings

Main Dimensions & Performance Data

d

65 mm

D

140 mm

B

48 mm

Cr

295000 N

Cor

285000 N

Cur

54000 N

Reference speed

4000 rpm

Limiting speed

6800 rpm

Mounting dimensions

damin

77 Minimum diameter of shaft shoulder

rmin

2.1 Minimum chamfer size

damax

81 Maximum diameter of shaft shoulder

r1min

2.1 Minimum chamfer size

s

4 Axial displacement

Damax

128 Maximum diameter of bearing block shoulder

E

124.5 Outer race diameter

F

82.5 Inner race diameter

D1min

118.6 Minimum shoulder diameter of outer ring

dcmin

93 Minimum shaft shoulder

d1

90.5 Maximum flange diameter of inner ring

ramax

2.1 Maximum cavity radius

Temperature range

Tmin

-30 °C Minimum operating temperature

Tmax

120 °C Maximum operating temperature
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